German phrase
Wo haben Sie ~?
Meaning
Where did you ___?
When to use it
Asks where it happened. It is a polite way to ask about a past action.
Example dialogue
Wo haben Sie den Schlüssel verloren?
Where did you lose the key?
Ich habe ihn im Büro neben dem Drucker verloren.
I lost it in the office next to the printer.